Home / 19,026.33-26,256.56-10,528.31

Finding the Fourth Proportional to 19,026.33, 26,256.56 and 10,528.31

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Solution

The fourth proportional to 19,026.33, 26,256.56 and 10,528.31 is: 14,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.33 : 26,256.56 = 10,528.31 : x
  2. Step 2: Convert to fraction form
    19,026.33/26,256.56 = 10,528.31/x
  3. Step 3: Cross multiply
    19,026.33x = 26,256.56 × 10,528.31
  4. Step 4: Simplify right side
    19,026.33x = 276,437,216.21
  5. Step 5: Solve for x
    x = 276,437,216.21/19,026.33
  6. Step 6: Final answer
    x = 14,529.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.